Q1 revenue came in close to plan. Maybe it came in over. What the revenue number doesn't tell you is whether the channels that drove it are the ones that can sustain the margin your business needs to function. Channel mix shifts quietly. The margin consequence isn't quiet at all.

The complete insight. Read this and decide if the details are for you or better forwarded to someone on your team.

Most $10-30M brands track revenue by channel. Almost none of them track contribution margin by channel in real time. That gap is where the margin mirage lives.

A channel mix shift looks neutral on a revenue report. Wholesale up 30%, DTC down 15%, total revenue within 4% of plan. The P&L looks fine. What the P&L doesn't show is that the wholesale revenue came in at net-60 terms and 38% gross margin, while the DTC shortfall was units that would have sold at 68% gross margin with immediate cash settlement. The blended contribution margin on that quarter is 9 points lower than planned. The cash timing is 60 days worse. Neither shows up until someone runs the actual math.

Revenue is the wrong scoreboard. Contribution margin by channel is the one that tells you whether the business is actually growing.

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A $17M home goods brand finished Q1 at 103% of revenue plan. The founder reported a strong quarter to his group of investors. Three months later he was on the phone with his bank asking about a line of credit extension.

The problem: a key wholesale account had pulled forward $380K in Q4 orders into Q1, inflating the quarter. DTC had softened 18% year over year, driven by a paid media pullback the team had made in January to protect margin. The blended contribution margin for Q1 came in at 24%, against a planned 33%. The cash timing gap from the wholesale concentration meant $580K in receivables that wouldn't clear until late May.

The revenue report looked like momentum. The contribution margin report looked like a warning. Only one of those reports was being reviewed in the weekly leadership meeting.

Running contribution margin by channel isn't complicated. It requires four inputs per channel: net revenue, cost of goods, variable fulfillment costs, and variable acquisition costs. The output tells you what a dollar of revenue in each channel is actually worth to the business after the costs required to generate it.

For most brands in the $10-30M range, the spread between their best and worst channel on contribution margin is 20-30 points. A channel mix shift of 15-20% toward the lower-margin channel is the equivalent of a significant price decrease across the business. Nobody would approve that decision explicitly. It happens implicitly when channel mix shifts and nobody is tracking it.

Three things to build into your monthly review:

Contribution margin by channel, not blended. Blended margin obscures the mix. You need the channel-level number to see the shift before it compounds.

Channel mix vs. plan, as a margin impact. If wholesale is running 8 points higher than planned as a percentage of revenue, calculate what that costs in contribution margin dollars. Make the shift visible in financial terms, not just percentage points.

Cash timing by channel. DTC cash is immediate. Wholesale cash is 30-90 days out. Amazon takes 14 days and charges fees. If your channel mix is shifting toward slower-cash channels, your cash timing model needs to reflect that before Q2 inventory buys are made, not after.

Channel mix shifts don't stay contained to one quarter. A brand that loses DTC momentum typically compensates by leaning harder into wholesale. Wholesale requires higher inventory commitment and earlier buys. Earlier buys require more cash upfront. More cash upfront with slower receivables means a tighter working capital position heading into the next season.

The $17M brand above didn't have a Q1 problem. They had a structural shift that had been developing for three quarters that nobody had named because the revenue line kept looking acceptable.

Revenue tells you what happened. Contribution margin by channel tells you whether you can afford to let it keep happening. Those are different questions, and in most leadership meetings, only one of them gets asked.